738397697 has 4 divisors (see below), whose sum is σ = 739113540. Its totient is φ = 737681856.

The previous prime is 738397663. The next prime is 738397717. The reversal of 738397697 is 796793837.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 726625936 + 11771761 = 26956^2 + 3431^2 .

It is a cyclic number.

It is not a de Polignac number, because 738397697 - 2⁸ = 738397441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738397637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356372 + ... + 358437.

It is an arithmetic number, because the mean of its divisors is an integer number (184778385).

Almost surely, 2^738397697 is an apocalyptic number.

It is an amenable number.

738397697 is a deficient number, since it is larger than the sum of its proper divisors (715843).

738397697 is a wasteful number, since it uses less digits than its factorization.

738397697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715842.

The product of its digits is 12002256, while the sum is 59.

The square root of 738397697 is about 27173.4741429947. The cubic root of 738397697 is about 903.8508646775.

The spelling of 738397697 in words is "seven hundred thirty-eight million, three hundred ninety-seven thousand, six hundred ninety-seven".